英语词汇“sealed book”的读音、翻译、释义、用法及例句-初旭网

词汇	sealed book
释义	sealed book《源自“加封而内容不详的书”的意思》可数名词神秘, 谜; 无法瞭解之事物; 未知之事物 Young people were always a ~ to him.对他而言, 年轻人 (的心) 始终是令人无法理解的 The young generation was always something of a sealed book to him.他始终无法瞭解年轻的一代
随便看	pubis publ public public-address system public administration public administrator publican public assistance publication public bar public bill public chair public charge public convenience public corporation public debt public defender public domain public health Public Health Service public hearing public house publicist publicity publicity agent

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